CVE-2025-30869: Parakoos Image Wall XSS Vulnerability

CVE-2025-30869 Overview

CVE-2025-30869 is a reflected Cross-Site Scripting (XSS) vulnerability in the Parakoos Image Wall plugin for WordPress. The flaw affects all versions of image-wall from initial release through version 3.0. The plugin fails to properly neutralize user-supplied input during web page generation, allowing attackers to inject arbitrary JavaScript that executes in a victim's browser. This vulnerability is classified under CWE-79 (Improper Neutralization of Input During Web Page Generation).

Critical Impact
Attackers can execute arbitrary JavaScript in the context of a victim's browser session, enabling session hijacking, credential theft, and unauthorized actions against the targeted WordPress site.

Affected Products

Parakoos Image Wall WordPress plugin (image-wall) versions up to and including 3.0
WordPress installations running any vulnerable Image Wall release
Sites where unauthenticated users can interact with plugin-exposed endpoints

Discovery Timeline

2025-04-01 - CVE-2025-30869 published to NVD
2026-04-23 - Last updated in NVD database

Technical Details for CVE-2025-30869

Vulnerability Analysis

The vulnerability is a reflected XSS flaw in the Image Wall plugin. Reflected XSS occurs when an application takes input from an HTTP request and includes it in the response page without proper encoding or sanitization. The plugin reflects attacker-controlled values back to the browser, where they are parsed as executable script. Because the attack is network-accessible and requires no authentication, any visitor who follows a crafted link can be compromised. User interaction is required, which typically takes the form of clicking a malicious URL delivered through phishing or social engineering.

Root Cause

The root cause is improper neutralization of input during web page generation. The plugin does not apply output encoding functions such as esc_html(), esc_attr(), or wp_kses() to user-controlled parameters before rendering them in HTML responses. Input that should be treated as data is instead interpreted as markup, allowing <script> tags or event handler attributes to execute.

Attack Vector

An attacker crafts a URL containing a malicious payload in a vulnerable request parameter handled by the Image Wall plugin. The attacker delivers this URL to a target user through email, chat, or a malicious site. When the victim opens the link, the plugin reflects the payload into the response page and the browser executes it. The attacker can then steal session cookies, perform actions on behalf of authenticated administrators, or redirect the user to attacker-controlled infrastructure. The scope-changed CVSS designation indicates that the executed script can affect resources beyond the vulnerable component, such as the broader WordPress administrative interface.

No public proof-of-concept code is available. Technical details are referenced in the Patchstack Vulnerability Report.

Detection Methods for CVE-2025-30869

Indicators of Compromise

HTTP requests to Image Wall plugin endpoints containing URL-encoded <script>, javascript:, or onerror= payloads in query parameters
Unexpected outbound requests from authenticated administrator browser sessions to unknown external domains shortly after clicking inbound links
WordPress access logs showing referrers from suspicious or shortened URLs immediately preceding administrative actions
New or modified WordPress user accounts created without a corresponding legitimate admin session

Detection Strategies

Inspect web server access logs for requests to image-wall plugin paths that include HTML-encoded angle brackets, quotes, or JavaScript keywords in parameters
Deploy a Web Application Firewall (WAF) with rules that flag reflected XSS patterns against WordPress plugin endpoints
Monitor browser-based telemetry for inline script execution on pages rendered by the Image Wall plugin
Correlate WordPress authentication events with referer headers to identify clicks on externally crafted URLs targeting administrators

Monitoring Recommendations

Enable verbose HTTP request logging on WordPress sites running the Image Wall plugin and forward logs to a centralized analytics platform
Track plugin version inventories across WordPress installations to identify hosts still running image-wall 3.0 or earlier
Alert on Content Security Policy (CSP) violation reports involving Image Wall-rendered pages

How to Mitigate CVE-2025-30869

Immediate Actions Required

Identify all WordPress sites running the Parakoos Image Wall plugin and confirm the installed version
Disable or uninstall the Image Wall plugin until a patched release is verified and deployed
Force password resets and invalidate active sessions for WordPress administrators on affected sites
Review WordPress audit logs for unauthorized configuration changes, new admin accounts, or unexpected plugin installations

Patch Information

At the time of publication, the vendor advisory referenced by Patchstack lists all versions through 3.0 as affected with no fixed version identified in the NVD entry. Administrators should consult the Patchstack Vulnerability Report for the latest remediation guidance and update the plugin as soon as a patched release becomes available.

Workarounds

Remove the Image Wall plugin from active WordPress installations until a verified fix is published
Deploy a WAF rule set that blocks reflected XSS payloads targeting WordPress plugin parameters
Apply a strict Content Security Policy that disallows inline scripts and restricts script sources to trusted origins
Restrict administrative access to the WordPress dashboard using IP allowlists or VPN-based access controls

bash

# Configuration example: identify and disable the Image Wall plugin via WP-CLI
wp plugin list --name=image-wall --fields=name,status,version
wp plugin deactivate image-wall
wp plugin delete image-wall